From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1398C10DCE for ; Sun, 8 Mar 2020 14:18:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 462AC20637 for ; Sun, 8 Mar 2020 14:18:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Wy9hwlmd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 462AC20637 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id AB68B6B0005; Sun, 8 Mar 2020 10:18:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A67696B0006; Sun, 8 Mar 2020 10:18:47 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 97C9E6B0007; Sun, 8 Mar 2020 10:18:47 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0088.hostedemail.com [216.40.44.88]) by kanga.kvack.org (Postfix) with ESMTP id 7E1AF6B0005 for ; Sun, 8 Mar 2020 10:18:47 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 3BC6A8248047 for ; Sun, 8 Mar 2020 14:18:47 +0000 (UTC) X-FDA: 76572401094.08.wrist95_1bdbb7b5b655b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id A92DF18033F77 for ; Sun, 8 Mar 2020 14:03:11 +0000 (UTC) X-HE-Tag: wrist95_1bdbb7b5b655b X-Filterd-Recvd-Size: 1918 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf32.hostedemail.com (Postfix) with ESMTP for ; Sun, 8 Mar 2020 14:03:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=7N9ODxwbxgmW/ezyixwWu9OPhLAR5PL70HqZsgxmutA=; b=Wy9hwlmdGj4pGkoOHjD0/sDWRF tB+NLgBDBR4Vy1pTMI9oYyB6Zzbjms1rlrErnWG09+vbrE46K9WDmqp1/gCMsKH42WHx4SA0b4aHU hmnOWP+sbsA0x3HqaH30NUAgMUdskRQAe30CbFhgX/Z3c3QIV87IH2sssmu7a15YhnsN1o6jpAm0h bF4mcKAKUuv7hVntyVHeYzzWIGVljjj6KJ9ffAz2qJQUaMc8CBuOl8ktJ4w1CsRrVNnXKLG0CEzCV pdVzMWrrHAoNQNNDu8/FHI0SGCNtSA7gCZ5CzMXFx+xSGeRN4J130DnklqAXS19n5L0QC+OwyzYBx CZv+ZvBw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jAwWH-0003GF-Nc; Sun, 08 Mar 2020 14:03:05 +0000 Date: Sun, 8 Mar 2020 07:03:05 -0700 From: Matthew Wilcox To: qiwuchen55@gmail.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org, chenqiwu Subject: Re: [PATCH v2] mm/page_alloc: use free_area_empty() instead of open-coding Message-ID: <20200308140305.GI31215@bombadil.infradead.org> References: <1583674354-7713-1-git-send-email-qiwuchen55@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1583674354-7713-1-git-send-email-qiwuchen55@gmail.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Mar 08, 2020 at 09:32:34PM +0800, qiwuchen55@gmail.com wrote: > From: chenqiwu > > Use free_area_empty() API to replace list_empty() for better > code readability. > > Signed-off-by: chenqiwu Reviewed-by: Matthew Wilcox (Oracle)